Enrhifo
\left(e-3s\right)^{2}
Ehangu
9s^{2}-6es+e^{2}
Rhannu
Copïo i clipfwrdd
\frac{1}{16}\left(16e^{2}-96es+144s^{2}\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(4e-12s\right)^{2}.
e^{2}-6es+9s^{2}
Defnyddio’r briodwedd ddosbarthu i luosi \frac{1}{16} â 16e^{2}-96es+144s^{2}.
\frac{1}{16}\left(16e^{2}-96es+144s^{2}\right)
Defnyddio'r theorem binomaidd \left(a-b\right)^{2}=a^{2}-2ab+b^{2} i ehangu'r \left(4e-12s\right)^{2}.
e^{2}-6es+9s^{2}
Defnyddio’r briodwedd ddosbarthu i luosi \frac{1}{16} â 16e^{2}-96es+144s^{2}.
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